Sha256: 8f98e98bdb050d1484f430ffea804701069f001a641b20a03483cb054feb4725
Contents?: true
Size: 986 Bytes
Versions: 97
Compression:
Stored size: 986 Bytes
Contents
# frozen_string_literal: true
class NameError
# Extract the name of the missing constant from the exception message.
#
# begin
# HelloWorld
# rescue NameError => e
# e.missing_name
# end
# # => "HelloWorld"
def missing_name
# Since ruby v2.3.0 `did_you_mean` gem is loaded by default.
# It extends NameError#message with spell corrections which are SLOW.
# We should use original_message message instead.
message = respond_to?(:original_message) ? original_message : self.message
if /undefined local variable or method/ !~ message
$1 if /((::)?([A-Z]\w*)(::[A-Z]\w*)*)$/ =~ message
end
end
# Was this exception raised because the given name was missing?
#
# begin
# HelloWorld
# rescue NameError => e
# e.missing_name?("HelloWorld")
# end
# # => true
def missing_name?(name)
if name.is_a? Symbol
self.name == name
else
missing_name == name.to_s
end
end
end
Version data entries
97 entries across 88 versions & 11 rubygems